Hadith collection

Asma‘ said My mother came to me seeking some act of kindness from me during the treaty of the Quraish (at Hudaibiyyah). While she hated Islam and she was a polytheist. I said Messenger of Allah (ﷺ), my mother has come to me while she hates Islam and she is a disbeliever. May I do an act of kindness to her? He replied Yes, do an act of kindness to her.